1
as in terrifying
causing fear
a formidable, irascible old man who frightened the neighborhood children
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Antonyms & Near Antonyms
2
as in difficult
requiring considerable physical or mental effort
running a marathon is a formidable undertaking
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of formidable
Israel destroyed roughly 70% of its massive arsenal of around 150,000 missiles in the last war, but the arsenal that remains is still formidable.
—
Brady Knox, The Washington Examiner, 26 Mar. 2026
Over the past few years, Gulf Arab states had moved to significantly improve relations with Iran, but experts say the ferocity of Tehran’s attacks against them has given new life to the notion that the Islamic Republic remains their most formidable threat.
—Becky Anderson, CNN Money, 26 Mar. 2026
Even as air raid sirens blared at least four times throughout this morning in central Israel, the country’s military insisted that its air defenses remain formidable and that the waves of Iranian missile attacks are growing less effective.
—Rebecca Shabad, NBC news, 26 Mar. 2026
When the victim is revealed to be part of a notorious local crime family, led by the formidable Mrs Baxter (Davis), the stakes intensify.
—Max Goldbart, Deadline, 25 Mar. 2026
See All Example Sentences for formidable
Brady Knox, The Washington Examiner, 26 Mar. 2026
Over the past few years, Gulf Arab states had moved to significantly improve relations with Iran, but experts say the ferocity of Tehran’s attacks against them has given new life to the notion that the Islamic Republic remains their most formidable threat.
—Becky Anderson, CNN Money, 26 Mar. 2026
Even as air raid sirens blared at least four times throughout this morning in central Israel, the country’s military insisted that its air defenses remain formidable and that the waves of Iranian missile attacks are growing less effective.
—Rebecca Shabad, NBC news, 26 Mar. 2026
When the victim is revealed to be part of a notorious local crime family, led by the formidable Mrs Baxter (Davis), the stakes intensify.
—Max Goldbart, Deadline, 25 Mar. 2026
See All Example Sentences for formidable
Recent Examples of Synonyms for formidable
Adjective
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The terrifying cadence of airstrikes shapes daily life in Tehran.—
ABC News,
ABC News,
28 Mar. 2026
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But beneath the ice, something terrifying has awakened.—
Jackie Strause,
HollywoodReporter,
27 Mar. 2026
Adjective
-
Christie acknowledged that the Kings were in a difficult position given their recent schedule injury situation.—
Jason Anderson,
Sacbee.com,
30 Mar. 2026
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Even putting the tank on the ice was more difficult this year.—
Spencer Wilson,
CBS News,
30 Mar. 2026
Adjective
-
The idea of frightening children into basic courtesy scares Miss Manners.—
Judith Martin,
Sun Sentinel,
30 Mar. 2026
-
Facing the future may mean confronting difficult questions and frightening scenarios.—
Kat McGowan,
NPR,
28 Mar. 2026
Adjective
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Orkin bed bug control Bed bug treatment is challenging, but something that Orkin excels at.—
Alora Bopray,
USA Today,
1 Apr. 2026
-
Turning your attention inward can feel challenging.—
J. David Creswell,
The Conversation,
31 Mar. 2026
Adjective
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Wallner and second baseman Luke Keaschall had a scary collision in the eighth inning on a pop fly to right by Salvador Perez that Keaschall caught.—
David Brown,
Twin Cities,
30 Mar. 2026
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Especially one that features Nathan MacKinnon, Cale Makar, Martin Necas, Nazem Kadri, Brock Nelson, Val Nichushkin and Nicolas Roy, all at the same time, a legitimately scary roster that goes four lines and two goaltenders deep.—
Sean Keeler,
Denver Post,
30 Mar. 2026
Adjective
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The judge assigned to Amin’s case was Iman Afshari, known in Tehran for his tough sentences—a reputation that led the European Union to place him on a blacklist, in January, for human-rights abuses.—
Cora Engelbrecht,
New Yorker,
3 Apr. 2026
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Two sisters in Big Bear are facing one of the toughest moments in their lives.—
Zach Boetto,
CBS News,
3 Apr. 2026
Adjective
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This is a terrible blow against reform and the Dems should be ashamed.—
New York Daily News Editorial Board,
New York Daily News,
2 Apr. 2026
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Here are five novels that have been tied to terrible crimes.—
Encyclopedia Britannica,
Encyclopedia Britannica,
2 Apr. 2026
Adjective
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Cameron is completing the rigorous prerequisites to apply to the competitive cardiovascular technology program at Grossmont College while caring for her daughter.—
Julie Gallant,
San Diego Union-Tribune,
27 Mar. 2026
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Every car insurance review is based on rigorous reporting by our team of expert writers and editors with extensive knowledge of car insurance products.—
Liz Knueven,
CNBC,
27 Mar. 2026
Cite this Entry
“Formidable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/formidable. Accessed 3 Apr. 2026.
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